Patent · US Expired

Method and apparatus for embedding digital audio data in a serial digital video data stream

US6690428B1 · kind B1 · utility

17Cited by
23References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1999
Grant dateFeb 10, 2004
Priority date
Expiry dateSep 13, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/4341
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Audio data of at least two audio data groups is embedded in an ancillary data space of a serial digital video data stream by multiplexing the audio data groups to provide a serial multi-group audio data stream, and inserting the serial multi-group audio data stream into the ancillary data space of the serial digital video data stream.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.